{"city":"Riverton","region":"US-WY","country":"US","slug":"riverton-wy","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"KRIW","name":"Central Wyoming Regional Airport","subCat1HoursPerYear":57,"forecast":"live forecast"}],"primaryStation":"KRIW","forecast":{"covered":true,"public":true,"cycle":"2026-08-16T00:00:00Z","peakPct":1,"peakAtLocal":"2026-08-16T05:00:00-06:00","wording":"No, fog is unlikely in the next 36 hours \u2014 the calibrated forecast peaks at just 1%. dense fog (visibility under a mile) is rare here in August."},"climatology":{"subCat1HoursPerYear":57,"fogSeasonPeakMonths":["January","December"],"medianEventHours":1,"season":{"summary":"Fog season runs November through February, peaking in January; fog is mostly a 2 AM\u201310 AM phenomenon; typically thinning out by 1 PM; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","February","November","December"],"timeOfDay":"2 AM\u201310 AM","typicallyClearsBy":"1 PM"}},"links":{"page":"https://fogatlas.org/fog/city/riverton-wy/","stationPages":["https://fogatlas.org/fog/kriw/"],"verification":"https://fogatlas.org/fog/scorecard/"}}